- Agriculture, Forestry & Fishing
- Agricultural Production Crops (6)
- Agriculture production livestock and animal specialties (1)
- Agricultural Services (49)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (1)
- Building Construction General Contractors And Operative Builders (80)
- Heavy Construction Other Than Building Construction Contractors (8)
- Construction Special Trade Contractors (132)
- Manufacturing
- Food And Kindred Products (4)
- Textile Mill Products (10)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (5)
- Furniture And Fixtures (2)
- Paper And Allied Products (5)
- Printing, Publishing, And Allied Industries (12)
- Chemicals And Allied Products (5)
- Petroleum Refining And Related Industries (4)
- Rubber And Miscellaneous Plastics Products (6)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (3)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (10)
- Industrial And Commercial Machinery And Computer Equipment (7)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (7)
- Manufacturing (con't)
- Transportation Equipment (3)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (16)
- Transportation & Utilities
- Railroad Transportation (1)
- Local And Suburban Transit And Interurban Highway Passenger Transportation (4)
- Motor Freight Transportation And Warehousing (26)
- United States Postal Service (1)
- Transportation Services (14)
- Communications (7)
- Electric, Gas, And Sanitary Services (7)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (68)
- Wholesale Trade-non-durable Goods (37)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (19)
- General Merchandise Stores (3)
- Food Stores (33)
- Automotive Dealers And Gasoline Service Stations (35)
- Apparel And Accessory Stores (13)
- Home Furniture, Furnishings, And Equipment Stores (25)
- Eating And Drinking Places (63)
- Miscellaneous Retail (75)
- Finance, Insurance & Real Estate (con't)
- Insurance Carriers (2)
- Insurance Agents, Brokers, And Service (17)
- Real Estate (100)
- Holding And Other Investment Offices (14)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (3)
- Personal Services (86)
- Business Services (269)
- Automotive Repair, Services, And Parking (51)
- Miscellaneous Repair Services (33)
- Motion Pictures (8)
- Amusement And Recreation Services (37)
- Health Services (114)
- Legal Services (19)
- Educational Services (29)
- Social Services (31)
- Membership Organizations (44)
- Engineering, Accounting, Research, Management, And Related Services (97)
- Miscellaneous Services (17)
